BGS mineralogy and petrology collection record

Sample number S21743
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Paragneiss Or Paraschist, Rusty-Weathering'
Stratigraphy Not entered
Comments Rusty-weathering sedimentary-looking band in S. 21741
Locality details Coast N end of SE side of Rubha Hanais
50k map sheet Tiree (42)

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Map reference NL 9339 4544
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S21743

Cross Polarized, S21743

Plane Polarized, S21743

Plane Polarized, S21743